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Author | SHA1 | Date |
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z78078 | 74b9416174 |
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@ -1509,6 +1509,7 @@ impl TopLevelComposer {
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}
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let mut errors = HashSet::new();
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let mut inited_fields_cache: HashMap<DefinitionId, Vec<StrRef>> = HashMap::new();
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let mut analyze = |i, def: &Arc<RwLock<TopLevelDef>>, ast: &Option<Stmt>| {
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let class_def = def.read();
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if let TopLevelDef::Class {
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@ -1617,12 +1618,42 @@ impl TopLevelComposer {
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if *name != init_str_id {
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unreachable!("must be init function here")
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}
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let all_inited = Self::get_all_assigned_field(body.as_slice())?;
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for (f, _, _) in fields {
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if !all_inited.contains(f) {
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let locally_inited_fields = Self::get_all_assigned_field(body.as_slice())?;
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for field in locally_inited_fields.iter() {
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inited_fields_cache
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.entry(*object_id)
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.and_modify(|v| v.push(*field))
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.or_insert(vec![*field]);
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}
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let not_locally_inited_fields = fields
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.iter()
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.filter_map(|(field, _, _)| if !locally_inited_fields.contains(field) { Some(*field) } else { None } );
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let mut ancestors_id = ancestors
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.iter()
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.skip(1)
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.filter_map(|ancestor| {
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match ancestor {
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TypeAnnotation::CustomClass { id, .. } => Some(*id),
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_ => None
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}
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});
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for field in not_locally_inited_fields {
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let ancestor_inited = ancestors_id.any(|id| {
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if let Some(ancestor_inited_fields) = inited_fields_cache.get(&id) {
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ancestor_inited_fields.contains(&field)
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} else {
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false
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}
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});
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if !ancestor_inited {
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return Err(format!(
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"fields `{}` of class `{}` not fully initialized in the initializer (at {})",
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f,
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field,
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class_name,
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body[0].location,
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));
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